[Chore] Separate out vllm.utils.importlib (#27022)

Signed-off-by: DarkLight1337 <tlleungac@connect.ust.hk>

vllm/config/speculative.py

@@ -13,7 +13,7 @@ import vllm.envs as envs
 from vllm.config.parallel import ParallelConfig
 from vllm.config.utils import config
 from vllm.logger import init_logger
-from vllm.utils import LazyLoader
+from vllm.utils.import_utils import LazyLoader
 
 if TYPE_CHECKING:
     from transformers import PretrainedConfig